Finding the Fourth Proportional to 17,746,462.80, 24,490,135.12 and 9,597,700.80
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Solution
The fourth proportional to 17,746,462.80, 24,490,135.12 and 9,597,700.80 is: 13,244,836.00
Step by Step Solution
- Step 1: Write the proportion equation
17,746,462.80 : 24,490,135.12 = 9,597,700.80 : x - Step 2: Convert to fraction form
17,746,462.80/24,490,135.12 = 9,597,700.80/x - Step 3: Cross multiply
17,746,462.80x = 24,490,135.12 × 9,597,700.80 - Step 4: Simplify right side
17,746,462.80x = 235,048,989,433,332.12 - Step 5: Solve for x
x = 235,048,989,433,332.12/17,746,462.80 - Step 6: Final answer
x = 13,244,836.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.